What do the labels (l) (s) (g) and (ag) representing following the formulas?

Is there a Where the Red Fern Grows tour site or state park anywhere? What is ironic about Capulet's praise of the friar? What does this passage reveal about the times Defoe was writing about? How long is the book The Golden Bough? How do tropes and schemes improve literature? Uses of dramatic irony in an insepector calls? Why did TenSoon kill OreSeur in the Mistborn trilogy? What is the poem what is failure by Edmund van cook? What changes for the Loisels after they lose the necklace? What were Anne Frank's accomplishments? Example of block style? What is the resolution to the book peak? What concept should be practiced to live interdependently with nature's systems? What is the summary of The Deep by Helen Dunmore? When writing Letter to a friend in the hospital . telling him or her about the past month event in the school? When did Algy Paterson die? What is a summary of numbering all the bones Chapter 1? Who are the main characters in the gone girl? What is the use of graphics in public speaking? Do you consider yourself as a literature?

What do the labels (l) (s) (g) and (ag) representing following the formulas?